Re: [PATCH v4 1/4] drm/vc4: Report HVS underrun errors

2019-02-06 Thread Eric Anholt
Paul Kocialkowski writes: > From: Boris Brezillon > > Add a debugfs entry and helper for reporting HVS underrun errors as > well as helpers for masking and unmasking the underrun interrupts. > Add an IRQ handler and initial IRQ configuration. > Rework related register definitions to take the

[PATCH v4 1/4] drm/vc4: Report HVS underrun errors

2019-02-06 Thread Paul Kocialkowski
From: Boris Brezillon Add a debugfs entry and helper for reporting HVS underrun errors as well as helpers for masking and unmasking the underrun interrupts. Add an IRQ handler and initial IRQ configuration. Rework related register definitions to take the channel number. Signed-off-by: Boris